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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on Android mobile app development of enterprise-grade applications using Kotlin, Kotlin Multiplatform, Android SDK, Jetpack, MVVM, Coroutines. Responsibilities include design, development, performance optimization, REST API integration, implementing security, and testing with JUnit and Espresso. Collaboration with an international team and participation in US working hours meetings are required. Benefits include private medical care, Multisport card, life insurance, and fully remote work.
from: 9 September 2026
to: 9 October 2026
170 - 210 złnet (+ VAT)/ hr.B2B contract (full-time)
Salary details
basic salary
Offer parameters
level:senior
working mode:remote
location:Wrocław, Lower Silesia
Wrocław, Lower Silesia
Requirements
Expected technologies
Android
Android SDK
Jetpack
Kotlin Coroutines
Flow
Operating system
Windows
Our requirements
- 7+ years of professional software development experience, including significant experience with Android mobile applications
- Expert-level knowledge of Kotlin and modern Android development practices
- Strong experience with Kotlin Multiplatform is preferred
- Experience with Kotlin and some Swift development may be considered where Kotlin Multiplatform experience is limited
- Strong knowledge of the Android SDK and Jetpack components
- Hands-on experience with Kotlin Coroutines and Flow
- Strong understanding of MVVM and modern mobile application architecture
- Experience building scalable, secure, and maintainable enterprise-grade mobile applications
- Strong experience integrating mobile applications with REST APIs and backend services
- Good understanding of authentication, authorization, and mobile security
- Deep knowledge of mobile application performance optimization, monitoring, and troubleshooting
- Experience implementing accessibility and usability best practices
- Hands-on experience with testing frameworks such as JUnit and Espresso
- Experience with UI automation testing tools
- Experience working in Agile, Scrum, or SAFe environments
- Ability to collaborate effectively within complex, cross-functional teams
- Excellent communication skills in English
- Ability to work independently and collaboratively in an international environment
- Flexibility to participate in meetings during US working hours
Optional
- Experience with WebView development and integration
- Experience integrating third-party identity providers such as Microsoft Entra, Auth0, or Okta
- Understanding of OpenID Connect authentication flows
- Knowledge of FIDO2 and passkey authentication
- Experience implementing biometric authentication
- Experience developing multilingual mobile applications, including support for languages such as English and Spanish
- Knowledge of Azure, Firebase, App Center, or similar mobile/cloud platforms
- Experience working in healthcare, medtech, or other regulated industries
Your responsibilities
- Design, develop, and maintain scalable Android mobile applications using Kotlin
- Build enterprise-grade mobile solutions following modern Android development practices
- Work with Kotlin Multiplatform where applicable and contribute to cross-platform mobile development
- Utilize Android SDK and Jetpack components to develop robust mobile applications
- Implement asynchronous programming using Kotlin Coroutines and Flow
- Apply MVVM and modern mobile application architecture patterns
- Integrate mobile applications with REST APIs and backend services
- Implement secure authentication and authorization mechanisms
- Ensure mobile applications meet security, accessibility, and usability best practices
- Optimize application performance and troubleshoot technical issues
- Implement monitoring and diagnostics to ensure application reliability
- Develop and maintain automated tests using JUnit, Espresso, and UI automation tools
- Collaborate with backend developers, architects, product owners, and other stakeholders
- Participate in Agile/Scrum/SAFe ceremonies and cross-functional development activities
- Contribute to code reviews and follow modern software development practices
- Support and maintain applications throughout their lifecycle
About the project
At Cyclad, we work with top international IT companies to help them deliver cutting-edge technologies that shape the future. We are currently looking for an experienced Senior Mobile App Developer to join an international team delivering modern, secure, and scalable mobile applications.
In this role, you will design, develop, and maintain enterprise-grade Android applications using Kotlin and modern Android development practices. You will work closely with international commercial and development teams, contributing to secure mobile solutions, backend integrations, performance optimization, and high-quality user experiences. The role requires flexibility to attend meetings during US working hours.
Type of project: It Service
Office location: Wrocław, Poland
Work model: 100% Remote
Budget: 170–210 PLN net/hour – B2B
Project length: Long-term
Start date: ASAP (depending on the candidate's availability)
Experience level: 7+ years of software development experience
Only candidates from Poland
Ability to participate in occasional late meetings aligned with US working hours
This is how we organize our work
This is how we work
at the client's siteyou focus on a single project at a timeyou have influence on the technological solutions appliedagilescrum
This is how we work on a project
- documentation
- issue tracking tools
- integration tests
- testing environments
What we offer
- 100% remote working model
- Full-time cooperation agreement based on B2B
- Private medical care with dental care (covering 70% of costs)
- Multisport card (also for an accompanying person)
- Life insurance
- Opportunity to work in an international IT environment
Development opportunities we offer
- intracompany training
- mentoring
- substantive support from technological leaders
- technical knowledge exchange within the company
Benefits
- sharing the costs of sports activities
- private medical care
- life insurance
- remote work opportunities
- flexible working time
- integration events
- dental care
- no dress code
Recruitment stages
- 1.Introductory call
- 2.Technical interview
- 3.Final decision
Cyclad
In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting edge technologies that shape the world of the future.
This is how we work
Senior Mobile App Developer (Kotlin)
170–210 zł / hr. (B2B)
I apply to:
Cyclad
Wrocław, Lower Silesia
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The Personal Data Controller is Cyclad Sp. z o.o., ul. Chłodna 48/1, 00-872 Warszawa, e-mail: [email protected], contact with the Data Protection Officer is available via e-mail: [email protected]. Personal data collected through job applications (CV) within the scope provided for in labor regulations shall be processed in order to allow performance of the ongoing recruitment pursuant to Art. 6(1)(a) of Regulation (EU) no. 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of individuals with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (further referred to as GDPR). In case of giving consent to processing of data for future recruitment processes – personal data shall be processed under the
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